114 lines
4.0 KiB
QML
114 lines
4.0 KiB
QML
/****************************************************************************
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**
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** Copyright (C) 2017 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** BSD License Usage
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** Alternatively, you may use this file under the terms of the BSD license
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** as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of The Qt Company Ltd nor the names of its
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** contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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import QtQuick 2.2
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import "../shared" as Examples
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Rectangle {
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id: item
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property string display
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property alias dropEnabled: acceptDropCB.checked
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color: dropArea.containsDrag ? "#CFC" : "#EEE"
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ColorAnimation on color {
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id: rejectAnimation
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from: "#FCC"
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to: "#EEE"
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duration: 1000
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}
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Text {
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anchors.fill: parent
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text: item.display
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wrapMode: Text.WordWrap
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}
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DropArea {
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id: dropArea
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anchors.fill: parent
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keys: ["text/plain"]
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onEntered: (drag) => {
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if (!acceptDropCB.checked) {
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drag.accepted = false
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rejectAnimation.start()
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}
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}
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onDropped: (drop) => {
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if (drop.hasText && acceptDropCB.checked) {
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if (drop.proposedAction == Qt.MoveAction || drop.proposedAction == Qt.CopyAction) {
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item.display = drop.text
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drop.acceptProposedAction()
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}
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}
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}
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}
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MouseArea {
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id: mouseArea
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anchors.fill: parent
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drag.target: draggable
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}
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Item {
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id: draggable
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anchors.fill: parent
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Drag.active: mouseArea.drag.active
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Drag.hotSpot.x: 0
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Drag.hotSpot.y: 0
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Drag.mimeData: { "text/plain": item.display }
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Drag.dragType: Drag.Automatic
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Drag.onDragFinished: (dropAction) => {
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if (dropAction == Qt.MoveAction)
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item.display = ""
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}
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}
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Examples.CheckBox {
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id: acceptDropCB
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anchors.right: parent.right
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checked: true
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text: "accept drop"
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}
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}
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